CVE-2021-26863 — Improper Privilege Management in Microsoft Windows 10 Version 1803

CWE-269 — Improper Privilege Management4 documents4 sources
Severity
7.8HIGHNVD
CNA7.0
EPSS
0.2%
top 53.43%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
10
Microsoft Windows 10 Version 1803Microsoft Windows 10 Version 1809Microsoft Windows 10 Version 1909+7 more
Timeline
PublishedMar 11
Latest updateMay 24

Description

Windows Win32k Elevation of Privilege Vulnerability

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitability: 1.8 | Impact: 5.9

Affected Packages10 packages

▶CVEListV5microsoft/windows_server_201910.0.0 — publication
▶CVEListV5microsoft/windows_10_version_180310.0.0 — publication
▶CVEListV5microsoft/windows_10_version_180910.0.0 — publication
▶CVEListV5microsoft/windows_10_version_190910.0.0 — publication
▶CVEListV5microsoft/windows_10_version_200410.0.0 — publication

Patches

Patch: portal.msrc.microsoft.com ↗Patch: portal.msrc.microsoft.com ↗

🔴Vulnerability Details

2
GHSA
GHSA-7ghw-9j2m-8ffh: Windows Win32k Elevation of Privilege Vulnerability This CVE ID is unique from CVE-2021-26875, CVE-2021-26900, CVE-2021-27077↗2022-05-24
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CVEList
Windows Win32k Elevation of Privilege Vulnerability↗2021-03-11
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📋Vendor Advisories

1
Microsoft
Windows Win32k Elevation of Privilege Vulnerability↗2021-03-09
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CVE-2021-26863 — Improper Privilege Management | cvebase